PTU B-Pharma 3rd Semester May 2019 46222 PHARMACOGNOSY II Question Paper

PTU (Punjab Technical University) B.Pharmacy Third Semester May 2019 46222 PHARMACOGNOSY II Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 10
B.Pharma (2011 to 2016) (Sem.?3)
PHARMACOGNOSY?II
Subject Code : BPHM-302
M.Code : 46222
Time : 3 Hrs. Max. Marks : 80
INSTRUCTION TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying T WO
marks each.
2.
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3.
SECTION-C contains FOUR questions carrying T EN marks each and students
have to attempt any T HREE questions.

SECTION-A
1. Answer briefly :
2?15=30

a) What are Resins and Resenes?

b) Write down biological source and chemical constituents of ASAFOETIDA.

c) What are Tannins? Classify them.

d) Write down biological source and chemical constituents of GAMBIR.

e) Write down biological source and chemical constituents of CASSIA.

f) Write down biological source and chemical constituents of EUCALYPTUS.

g) Write down medicinal uses of VALERIAN and DILL.

h) Draw structures of CITRAL and LIMONENE.

i) Give chemical tests of screening of SAPONINS.

j) Describe Cyanidin test.


k) Give chemical test of identification of Cardiac glycosides.

l) Give any two tests for identification of WOOL.

m) Distinguish between absorbent and non-absorbent cotton.
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n) Give biological source and chemical composition of DIATOMITE.

o) Give source and uses of BENTONITE.

SECTION-B
2.
Write down biological source, chemical constituents and uses of GALL.
5
3.
Describe any two methods of extraction of volatile oil.
5
4.
Give source, diagnostic features and uses of ASBESTOS.
5
5.
What are Anthraquinone glycosides? Differentiate between Borntrager and Modified
Borntrager test.
5
6.
How will you prepare extract for phytochemical screening of Alkaloids? Give chemical
tests for alkaloids.
5

SECTION-C
7.
Write biological source, chemical constituents and uses of :

a) MUSK
3

b) CHENOPODIUM
3

c) SPEARMINT
4
8.
Give a detailed pharmacognostic account on JALAP.
10
9.
Write notes on :


a) Balsam of Peru
5

b) Natural colors
5
10. What are Pharmaceutical Aids? Give source, chemical composition and uses of TALC and
KAOLIN.
10



NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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